4156172948 has 12 divisors (see below), whose sum is σ = 7372937460. Its totient is φ = 2049619392.

The previous prime is 4156172929. The next prime is 4156172989. The reversal of 4156172948 is 8492716514.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2106075664 + 2050097284 = 45892^2 + 45278^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7116443 + ... + 7117026.

It is an arithmetic number, because the mean of its divisors is an integer number (614411455).

Almost surely, 2^4156172948 is an apocalyptic number.

It is an amenable number.

4156172948 is a deficient number, since it is larger than the sum of its proper divisors (3216764512).

4156172948 is a wasteful number, since it uses less digits than its factorization.

4156172948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14233546 (or 14233544 counting only the distinct ones).

The product of its digits is 483840, while the sum is 47.

The square root of 4156172948 is about 64468.3871986883. The cubic root of 4156172948 is about 1607.7969621655.

The spelling of 4156172948 in words is "four billion, one hundred fifty-six million, one hundred seventy-two thousand, nine hundred forty-eight".